AI Engineer / Backend Developer (Barcelona)

Description

**About Mindsight Ventures** At **Mindsight Ventures**, we're building next\-generation AI\-powered platforms that connect data, people, and intelligent systems in fields like **health, finance, and automation**. We partner with startups, enterprises and venture builders to design intelligent systems \- from AI agents and data platforms to full\-stack products \- helping companies move faster from idea to execution. Our team works across multiple domains \- product design, software development, AI research, and cloud infrastructure \- always guided by the same principles: **clarity, efficiency, and real\-world impact**. We're based in **Barcelona**, with a **hybrid work model** and an international team of engineers, designers, and entrepreneurs. **About the role** We're looking for a talented **AI Engineer** to help us design, build, and deploy AI\-driven systems and backend infrastructures for our internal platforms and client projects. This role bridges **software engineering**, **cloud DevOps**, and **machine learning deployment** \- ideal for someone who enjoys solving complex technical challenges and building scalable systems. **Your responsibilities** * Develop and maintain backend services (Node.js, TypeScript, or Python) * Design APIs, data pipelines, and system architectures * Implement and deploy AI/ML models (training, testing, inference, and MLOps) * Work with cloud environments (Azure, AWS, or GCP) for deployment and scaling * Explore modern AI infrastructure patterns (e.g., **RAG**, vector databases, model serving) * Collaborate with the front\-end and AI research teams **Requirements** * 2\-4 years of experience in backend or AI development * Strong programming skills in **TypeScript** and/or **Python** * Experience with cloud infrastructure (Azure preferred) and CI/CD * Knowledge of databases (SQL/NoSQL), APIs, and containers (Docker) * Understanding of ML frameworks and deployment workflows * Strong architectural thinking and curiosity for new technologies